body {
	min-width:320px;
    max-width: 750px;
    /* flexible 给我们划分了 10 等份 */
	width:10rem;
	margin: 0 auto!important;
	height: 677px;
    line-height: 1.5;
	font-family: Arial, Helvetica, sans-serif; 
	color: #000;
	background: #f2f2f2;
}


ul {
	margin: 0;
	padding: 0;
	list-style: none;
}
@media screen and (min-width:750px) {
	html {
		/* 提权 无穷大 */
		font-size: 75px!important;
	}
}
 a {
	 text-decoration: none;
	 font-size: .333333rem;
 }
 
 /* 下拉菜单star */
 



 .cost {
   display: flex;
   margin-top: 270px;
   height: 40px;
 }
 .cost p {
   flex: 0.3;
   text-align: center;
   line-height: 40px;
   font-size: 18px;
 }
 .cost input {
  flex :0.4;
   width: 30px;
   padding-left: 15px;
   border: 2px solid rgb(238, 6, 53);
   border-radius: 16px;
 }


 .h {
   height: 30px;
   margin-bottom: 60px;
 }
 /* 下拉菜单end */

 /* 底部模块 */
.botto {
	width: 100%;
    position: fixed;
     bottom: 0;
	 background-color: #fff;
 }
.bottom {
	/* display: fixed; */
	display: flex;
	flex-direction: row;
	border:3px 4px 10px;
	height: 64px;
	border-top: 1px solid #ccc;
}
.bottom li {
	flex: 1;
}
.bottom a {
	display: flex;
	flex-direction: column;
	/*侧轴居中 因为是单行*/
	align-items: center;
	color: #222;
	font-size: 12px!important;
}
.bottom a :nth-child(1){
	margin: 5px; 
 } 